﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp11
{
    class Program
    {
        static void Main(string[] args)
        {
            fangfa didi = new fangfa();
            int zhengshu = didi.SumUtils(2, 3);
            double xiaoshu = didi.SumUtils(2.3, 3.7);
            string zifuchaun = didi.SumUtils("我", "你");
            int yijia = didi.SumUtils( 3);
            Console.WriteLine(zhengshu);
            Console.WriteLine(xiaoshu);
            Console.WriteLine(zifuchaun);
            Console.WriteLine(yijia);
        }
    }
}
